000 00378nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aSchramm; Warforld
245 _aEnvironmental management and economic development
260 _c1989
_bWorld Bank
_aWashington DC
366 _b1989
650 _aECONOMICS
942 _cBK
999 _c72659
_d72659